<template>
  <el-dialog
    title="新增员工"
    :visible="addDialogVisible"
    @close="closeDialog"
    @click.native="isShowTree = false"
  >
    <!-- 表单 -->
    <el-form ref="addFormRef" :model="formData" :rules="rules" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option v-for="item in employeeMenu.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <!-- disabled  禁用
             readonly  只读
             :value=""
         -->
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" readonly @click.native.stop="showDepts"	/>
        <!-- 树形组件 -->
        <div v-if="isShowTree" class="terr-box">
          <el-tree :data="treeData" :props="{label:'name'}" @node-click="handleClick" />
        </div>
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
      </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="closeDialog">取 消</el-button>
      <el-button type="primary" @click="addUser">确 定</el-button>
    </span>
  </el-dialog>
</template>

<script>
import employeeMenu from '@/constant/employees'
import { reqGetDepartments } from '@/api/departments'
import { tranListToTreeData } from '@/utils/index'
import { reqAddUser } from '@/api/employees'
export default {
  name: 'AddEmployee',
  props: {
    // 控制新增员工对话框展示隐藏的布尔值
    addDialogVisible: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: ['blur', 'change'] },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: ['blur', 'change'] }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: ['blur', 'change'] },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: ['blur', 'change'] }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: ['blur', 'change'] }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: ['blur', 'change'] }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: ['blur', 'change'] }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: ['blur', 'change'] }
        ]
      },
      treeData: [], //   树形数据
      isShowTree: false, // 控制点击一次显示再点击一次隐藏部门列表的布尔值
      employeeMenu
    }
  },
  methods: {
    // 关闭对话框
    closeDialog() {
      this.$refs.addFormRef.resetFields()
      this.$emit('update:addDialogVisible', false)
    },
    // 点击部门输入框获取部门列表
    async showDepts() {
      this.isShowTree = !this.isShowTree
      if (this.isShowTree) {
        const { data } = await reqGetDepartments()
        // 将树形数据处理完后存储在data中
        this.treeData = tranListToTreeData(data.depts, '')
      }
    },
    // 树形空间被惦记触发的方法
    handleClick(data) { // data就是被点击的叶子的数据
      console.log(data)
      // 没有子部门的部门才可以被选中
      if (data.children.length === 0) {
        this.formData.departmentName = data.name
        // 选择完毕后隐藏树形部门列表
        this.isShowTree = false
      }
    },
    // 新增员工
    addUser() {
      // 1预校验
      this.$refs.addFormRef.validate(async boo => {
        if (!boo) return
        // 2发送请求
        await reqAddUser(this.formData)
        // 3重置表单关闭对话框
        this.closeDialog()
        // 4通知父组件重新渲染
        this.$emit('addComplete')
      })
    }
  }
}
</script>

<style lang = 'scss' scoped>
.terr-box {
    position: absolute;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 50%;
    left: 0;
    top: 45px;
    z-index: 999;
}
</style>
